NOBLE GEMSTONES is an online loose and rough gemstone store that provides and deliver the best quality valuable rough gemstones for sale in bulk or lots, rough gemstones for tumbling, precious rough gemstones, raw gemstones for making jewelry, rough gemstones for faceting and other different qualities of rough gemstones for other lapidary related activities to gemstone buyers. Our rough gemstones are completely natural in their raw state. They are not being treated. For collectors, we also offer 100% real rough gemstones and rocks. If a gemstone is treated with heat or another method, the type of gem treatment is noted in the product description. However, because we gather our gemstones straight from the mine from different countries i-e Pakistan, Afghanistan, South Africa, Thailand, and Cambodia, that's why you are purchasing 100% natural gemstones from us.